73results about How to "Real-time display of working status" patented technology

The invention discloses a load feedback speed regulation device for a combined harvester and a control method in the field of agricultural machinery. The load feedback automatic control device comprises a controller and a sensing system, and is connected with a speed regulation executing mechanism with functions of automatic speed regulation and manual speed regulation; a motor driver is respectively connected with the controller and a motor; the controller is respectively connected with a liquid crystal display, a sound and light alarming system and the sensing system, and is formed by a single chip microcomputer and peripheral circuits thereof; the sensing system is formed by various sensors and a conditioning circuit thereof; and working state signals of the combined harvester are collected by the sensing system, and the working state signals enter the controller to carry out treatment such as a multi-signal fusion fuzzy control algorithm, a forecast control algorithm and the like,and a corresponding control strategy is selected to drive the executing mechanism to work. Therefore, the invention realizes the automatic control of work load of the combined harvester, displays a working state of a unit in real time, carries out sound and light alarm in time when the combined harvester meets faults, has simple and compact structure as well as flexible and overall functions, andis convenient to expand.

A work state virtual simulation system for an electric haulage shearer based on different geological conditions belongs to automatic control and system simulation of shearers. The work state virtual simulation system comprises devices and a method, wherein the devices consist of a shearer work condition remote monitoring platform, a database, a remote controller, a visual basic system, an industrial Ethernet, a local controller and a machine-mounted detection control system. The method comprises the following steps of: acquiring shearer work condition parameters for the machine-mounted detection control system; carrying out data analysis on the shearer work condition parameters; finally, transmitting the shearer work condition parameters to the shearer monitoring platform for detecting and achieving through the local controller and the industrial Ethernet; on the basis of accessing an achieving database in real time, drawing fully mechanized coal faces under different geological conditions by applying a virtual real technology; and driving a shearer virtual sample machine to realize real reappearance of the work state of the shearer. A shearer virtual sample machine model is driven by using real-time work condition parameters provided by the machine-mounted detection control system, so that a shearer virtual simulation system has the field feeling entering the fully mechanized coal faces and favorable interaction.

The invention discloses an instrument interface for a hybrid vehicle and a display method for the instrument interface. The instrument interface is characterized in that an engine display module, a generator display module, a clutch display module, a power system mechanical connection display module, a driving motor display module and a rear axle display module are in sequential connection, a generator controller display module, an energy storage system display module, a power system electrical connection display module and a motor controller display module are in sequential connection, the generator display module is connected with the generator controller display module, and the driving motor display module is connected with the motor controller display module. When the vehicle is operated, the power system mechanical connection display module and the power system electrical connection display module are used for displaying flow of mechanical energy, electrical energy and chemical energy with different colors and directions according to the states of the hybrid vehicle, the clutch display module is used for displaying disengagement and engagement according to the practical disengagement and engagement states of a clutch, and data of all the display modules are displayed on the peripheries of same in real time. The instrument interface is informative, reasonable in display and visual in appearance.

The invention provides a miniature automatic fire-proof door in a cable tunnel. A combined-type assembly door frame is adopted, and door leaf side gears are driven through stepping motors mounted in aleft door frame body and a right door frame body to drive door leaves to rotate around bearings to achieve opening and closing, transmission chains are shorter, the structure is compact, and movementis smoother. A door opening and closing position sensor is arranged, the opening and closing states of the left door leaf and the right door leaf can be detected independently, and indicator lamps can display the working state in real time. The two-hinged-door type structure is adopted, the spaces for rail erecting are reserved on the door leaves, when a rail robot needs to pass through the automatic fire-proof door, a door opening instruction is sent to the automatic fire-proof door, the left door leaf and the right door leaf can be opened in sequence according to the order and stopped untilthe position sensor is triggered, after the rail robot passes along the rail from the interior of the automatic fire-proof door, a door closing instruction is sent, the left door leaf and the right door leaf are closed in sequence according to the order until the position sensor is triggered, and then the movement is stopped.

The invention discloses a device and a method for realizing model reference adaptive control on operation speed of a combine harvester and mainly relates to the field of agricultural machinery. The device is characterized by consisting of a controller, a touch screen, a sensor system, a manual / automatic selector switch and an execution system. The sensor system is used for acquiring signals of a threshing cylinder, a header auger, and a conveying trough, an input amount signal and a loss amount signal and the like of the combine harvester; the manual / automatic selector switch is used for switching between a manual state and an automatic state; the execution system consists of an amplifier, a speed control valve and an electronic control handle; and during work, the controller receives the signals acquired by the sensor system, and the operation speed of the combine harvester is adaptively controlled by a model reference adaptive control algorithm. In the control process, the running state of the combine harvest is displayed by the touch screen, and if the combine harvest is failed, an audible and visual alarm system on the touch screen can perform audible and visual alarm.

The invention relates to the field of intelligent furniture, and discloses an intelligent shoe cabinet and its working mechanism. The intelligent shoe cabinet includes a cabinet and an intelligent control system installed in the cabinet, wherein the intelligent control system includes a central processing module, a clock circuit module, an ambient temperature and humidity detection module and a nursing module, wherein the nursing module It is any one of the heating module, the sterilization and deodorization module and the fan module or any combination thereof. In this way, the shoe cabinet not only has the function of storing shoes, but also has nursing functions such as drying, sterilization and deodorization, and ventilation. At the same time, it can intelligently activate the nursing function according to the specific situation, and automatically perform nursing, thereby preventing bacteria. The growth of bacteria and the discharge of subsidiary products can not only prolong the service life of shoes and shoe cabinets, but also prevent the infection or cross-infection of foot diseases among shoe wearers, and protect people's health.

The invention discloses an outdoor cabinet anti-condensation device. The outdoor cabinet anti-condensation device comprises a remote computer, a host and a plurality of subs. The remote computer is connected with the host through network; the host and the subs are connected and communicated through wireless RS485 (recommended standard 485); the host comprises a host power source module, a host wireless RS485 module, a display screen, an operating state indicating lamp array and an industrial control module for obtaining measurement data and operating state of the subs and controlling the operating state indicating lamp array, wherein the host power source module, the host wireless RS485 module, the display screen and the operating state indicating lamp array are all connected with the industrial control module; every sub is composed of a sub power source module, a sub wireless RS485 module, a humidity and temperature sensor, a heater and a single chip microcomputer. The outdoor cabinet anti-condensation device is convenient to mount and replace, low in power consumption and heat emission, dustproof, waterproof, stable and reliable.

Disclosed is a three-dimensional moment limiter of a crane, comprising a display module (1), a storage module (2), a calculation control module (3) and a detection module (4) that are connected to each other. The calculation control module invokes pre-stored current main components of a crane to perform three-dimensional modeling based on Direct3D and OpenGL technologies, and assembles, according to detected current setting parameters of the crane, a three-dimensional model identical to the crane of the actual scenario, then simulates, according to the product model, work condition, operating parameters and working environment of the crane, a three-dimensional scene of the working environment in real time. Also disclosed is a crane comprising the three-dimensional moment limiter. The three-dimensional moment limiter of the present invention not only has the function of a general moment limiter, but also has the function of displaying the working state of a crane in an all-round and three-dimensional way as well as in real time. Such a human-centered design enables an operator to observe the current working state of the crane more intuitively, thereby improving operating efficiency.

The invention discloses a tire central inflation and deflation automatic control system and method, the system comprises a central control valve assembly (1), an air storage tank (2), an inflation control assembly and a deflation control assembly; the inflation control assembly comprises an air compressor (4) and a brushless motor (5), the brushless motor is connected with ECU (6) and is connectedwith the air storage tank through the air compressor, the air storage tank is connected with the central control valve assembly; the central control valve assembly is connected with the deflation control assembly, the deflation control assembly includes a wheel edge deflation valve assembly (8), a conductive slip ring (9), a rotating air chamber (10), an active tire pressure and temperature sensor (11), and a wheel edge electronic control unit (12) and a check valve (13), the conductive slip ring is used for providing power to the wheel edge deflation valve assembly and the ECU, the rotatingair chamber is connected to the tire through the check valve; the active tire pressure and temperature sensor (11) is connected with the wheel edge electronic control unit. The wheel edge electronic control unit is connected with the wheel edge deflation valve assembly and the ECU. The system can monitor the tire pressure in real time and automatically maintain and accurately adjust the tire pressure.

The invention relates to an automatic fumigation cabinet, which is characterized in that: a plurality of heating cavity bodies are arranged inside a cabinet shell, a sealing door of the heating cavity bodies is arranged on the front surface of the cabinet shell, and valves, a vacuum pump and pipelines are distributed inside the cabinet shell; compressed air pipes which are respectively connected with each pneumatic valve are connected onto an air compressor air supply pipe in parallel, the compressed air pipe of each pneumatic valve is controlled by an electromagnetic valve to open and close,the electromagnetic valve is controlled by an electrical control cabinet, and the electrical control cabinet is assembled with the cabinet shell into a whole; a central processing unit (CPU) judges the ambient temperature according to a signal of a temperature sensor, and if the ambient temperature is lower than 5 DEG C, a heating device is automatically controlled to work so as to heat the heating cavity bodies; and the device has an automatic dispensing function, an automatic fumigation function and an automatic exhaustion function and also has a semi-automatic concentration detection function, a computer display screen is used for substituting a mechanical-type button panel to control and operate, work flow can be worked out and adjusted on the machine according to the requirement, andthe work state of each cavity can be immediately displayed.

The invention discloses a temperature and humidity controller, which comprises a temperature sensor, a humidity sensor, a microprocessor unit (MPU), a temperature basic value setter, a humidity basic value setter, a heater control loop and an exhaust fan control loop, wherein the output ends of the temperature sensor and the temperature basic value setter are connected with a temperature control module in the MPU; and the output ends of the humidity sensor and the humidity basic value setter are connected with a humidity control module in the MPU. According to the temperature and humidity controller, environmental temperature and humidity can be detected and regulated in real time so as to be maintained within ideal ranges; and in addition, the operating states of a heater and an exhaust fan can be displayed in real time, so that the operating state of the controller is clear.

The invention discloses an intelligent temperature and humidity controller which comprises a temperature sensor, a humidity sensor, an MPU (Microprocessor unit), a photoisolator of a heater, a photoisolator of an exhaust fan, a heater, an exhaust fan, a current meter of the heater, a current meter of the exhaust fan, a fault analyzing module and an alarming device, wherein a man-machine communication device is connected on the MPU. The output end of the temperature sensor is connected with a temperature control module built in the MPU, the output end of the humidity sensor is connected with a humidity module built in the MPU, and the output end of the MPU is connected with the input side of the photoisolator of the heater and the input side of the photoisolator of the exhaust fan. The output end of the fault analyzing module is connected with the alarming device. The intelligent temperature and humidity controller provided by the invention can detect and adjust the environmental temperature and humidity in real time, so that the environmental temperature and humidity are maintained within an ideal range all the time. Meanwhile, the working states of the heater and the exhaust fan can be displayed in real time, so that the working state of the controller is clear.

The invention discloses a multifunctional obstetrical and gynecological LEEP knife. A multifunctional electrical cutter head is connected with an integrated host through a connecting pipeline. The multifunctional electrical cutter head is formed by an electrode, a flushing-attracting head, an electrode telescoping control switch, a LED lamp, a camera and a knife handle, which can achieve the functions such as cutting, electrocoagulation, flushing, imbibitions, smoking, illuminating and shooting. The integrated host is composed of a control system, a high frequency generation system, a negativepressure attraction system and a flushing system; the whole set of device is integrated in a movable cabinet, which can realize quick arrangement, transfer and expansion. The connecting pipeline comprises a signal control line, a vacuum suction pipe and a flushing liquid pipeline, and the three pipelines are installed in a casing pipe. The invention has the advantages of compact structure and rich functions, and mainly solves the problems of the single function of the existing LEEP knife, the difficulty of the operation in a small space, and the requirement of the surgical accessory equipment, and is particularly suitable for the emergency operation when the manpower is insufficient.

An embodiment of the invention discloses ambient air monitoring equipment based on Internet-of-things. The equipment comprises the components of a rectangular box body; a data acquisition board whichis arranged at a middle position in the rectangular box body; at least one electrochemical sensor which is connected with the data acquisition board and is used for detecting ambient parameter information and transmitting to the data acquisition board; a wireless module which is arranged outside top of the rectangular box body and is connected with the data acquisition board for transmitting the ambient parameter information that is acquired by the data acquisition board; a sample air inlet which is arranged at bottom of the rectangular box body, and an entering air heating and sampling chamber which is arranged in the rectangular box body and above the sampling air inlet; a heat radiating fan air outlet which is arranged at the bottom of the rectangular box body, and a heat radiating fanwhich is arranged in the rectangular box body and above the heat radiating fan air outlet; and a power supplying and communication interface which is arranged at the bottom of the rectangular box bodyand is connected with the data acquisition board, the electrochemical sensor, the sampling chamber and the heat radiating fan. The ambient air monitoring equipment according to the invention has advantages of small size, strong function and high convenience in carrying and moving.

The invention discloses a smart kitchen ad-hoc network comprising a data acquisition device, an executing mechanism, an embedded module, an NRF2401 radio frequency module, an RF_WAN gateway module, arouter, a cloud platform server and a mobile APP. The NRF2401 radio frequency module completes data interaction between an internal sensor node of a kitchen and an RF_WAN gateway through an RF node; and after ad-hoc network completion, point-to-point communication and broadcast communication can be realized between the nodes and between the node and the gateway. The RF_WAN gateway is used for realizing data interaction between the ad-hoc network and the Internet. Internal kitchen data include data acquisition node state data and execution mechanism execution command data. Data exchange is carried out inside the kitchen by the ad-hoc network, so that the hardware cost is lowered; the internet resources are saved and isolation from the internet is realized; and the data safety is high.

The invention discloses a novel modular plate-type plasma ozone generator. The generator is composed of a high-voltage electrode box assembly, 24 sets of discharge unit assemblies, an oxygen pipeline assembly, an ozone pipeline assembly, a cooling water inlet pipe assembly, a cooling water return pipe assembly, a generator front support assembly, a generator back support assembly, and the like. According to the invention, generator performance indicators such as small volume, high ozone yield, high plasma amount, low concentration attenuation, low electricity consumption, easy maintenance, modularization and the like are realized. Overall, the generator has an explosion protection design and a flame retardant function. An on-site maintenance-free design technology is adopted, and the working state of the generator can be displayed in real time. Therefore, the generator is safer, stabler, more reliable and more practical.

The invention relates to a control system of a seafood constant temperature machine. The control system comprises an outdoor draught fan, a compressor, a reversing valve, a control main board, a water temperature sensor, a defrosting sensor, a display operation panel, a transformer and a variable frequency water pump, wherein the reversing valve controls a flow direction of a refrigerating agent, the water temperature sensor is used for collecting water temperature information, the defrosting sensor is used for collecting defrosting information of the outdoor draught fan, the display operation panel is used for displaying a working state of the constant temperature machine and is capable of carrying out control operation, the transformer is used for supplying stable working voltage to the control main board, and the variable frequency water pump is capable of realizing liquid transportation; the outdoor draught fan, the compressor, the water temperature sensor, the defrosting sensor, the transformer, the display operation panel and the variable frequency water pump are all connected with the control main board. According to the control system disclosed by the invention, the working state of the constant temperature machine can be displayed in real time, the operation is convenient and fast, intelligent fault judgment can be carried out, frequent error transformation between refrigerating and heating can be avoided, self-adaptive control can be realized, the working mode can be automatically switched, and the refrigeration operation of a machine unit under a low-temperature working condition can be met through sub-cooling degree control.

The invention discloses a cloud platform-based safe distribution simulation screen system and a control method thereof. The system comprises a device loop association statistics module, a survey tableimport module, a real-time data transmission module, a cloud platform, a distribution simulation diagraph processing module, a simulation screen real-time data display module, and a simulation screenoperation procedure verification module. The control method comprises the following steps of: performing statistics processing on user basic information; inputting device loop information into a survey table according to a loop level relationship; uploading field electricity use security-related parameter real-time data to the cloud platform by a field data collection module; inputting the surveytable into the cloud platform; associating real-time monitor data with a loop and a device by the cloud platform; setting an on-off state map; and operating an item and selecting a popup, modifying the item, and inputting the modified survey table into the cloud platform. In the system, a simulation electronic screen is not installed, the traditional construction mode of using a bulky distribution simulation screen is changed, and the construction and use costs for the distribution simulation screen are lowered effectively.

The invention discloses an information interaction system, which comprises a main control panel and a voice recognition module which are cooperated with various action components of a massaging chair, and further comprises a voice receiving device which is cooperated with the voice recognition module. With the application of the information interaction system, the massaging chair can be operated and controlled more conveniently and efficiently. The invention also discloses the massaging chair using the information interaction system.

The invention belongs to the fields of industry, agriculture, household appliances and the like and provides a method that a brushless direct current motor is adopted for replacing a servo motor in a traditional electric actuating mechanism, thereby solving the problem that inaccurate positioning exists in the traditional electric actuating mechanism or failure of an electromagnetic contracting brake causes inertial moving, driving sway or starting failure. According to a control device designed through the method, a single chip microcomputer is adopted on the aspect of hardware, the motor is controlled to fast rotate forwards or backwards, therefore, a valve is controlled to reach appointed opening degree, and the control accuracy can reach + / -1%; besides, an LCD is used for displaying the opening degree of the valve and field parameters in real time and on site; meanwhile, a controller sends the actual opening degree position and system field parameters to a control center through a bus wireless network and receives a control command of an upper computer; and moreover, a plurality of control devices can be suspended on a field bus, a field bus control network with the upper computer as a host is formed, and setting parameters such as the valve sensitivity, zero point and travel can be preset through a human-computer interface.

The invention relates to a coke oven escaping smoke dust distributed dust removal system and a working method thereof, the system comprises a plurality of dust removal adsorption filtering units and aplurality of dust removal units which are arranged on a coke oven smoke dust collection cover, and the plurality of dust removal adsorption filtering units are correspondingly connected with one dustremoval unit; the dust removal adsorption filtering unit comprises a filter body, and a filtering fan and an adsorption filtering device which are arranged in the filter body; the dust removal unit comprises a dust remover body, a dust removal fan and a dust removal device, wherein the dust removal fan and the dust removal device are arranged in the dust remover body. The air filtering device isused for filtering air in the coke oven smoke dust collecting cover and exhausting clean air reaching the standard into the atmosphere, so that the air pollution degree of a coke oven working area isreduced; the system is good in dust removal effect, low in operation cost, small in occupied area and easy and convenient to construct and maintain.

The invention relates to high-efficiency stirring equipment for concrete stirring. The high-efficiency stirring equipment for concrete stirring comprises a main body, a feeding pipe, a discharging pipe, a coarse-effect stirring mechanism, a high-efficiency stirring mechanism and a central control mechanism, wherein the high-efficiency stirring mechanism comprises a driving mechanism, a first stirring mechanism, a second stirring mechanism and a third stirring mechanism, the first stirring mechanism comprises a first driving rod and a first stirring component, the second stirring mechanism comprises a first moving block, a transmission block, a second driving rod, a pin shaft, a first moving rod and a second stirring component, and the third stirring mechanism comprises a second moving block, a third driving rod, a second moving rod and a plurality of third stirring components. According to the high-efficiency stirring equipment for concrete stirring, the second stirring mechanism is used for carrying out swing type stirring on the concrete, then the third stirring mechanism is used for carrying out back-and-forth stirring on the concrete, and finally, the first stirring mechanism is used for carrying out rotary stirring on the concrete, so that the multi-mode stirring of the concrete is realized, and the stirring efficiency of the stirring equipment is improved.

The invention discloses an intelligent waste recycling bin system comprising a bin body, an identification card and a mobile terminal. The lower side wall of the bin body is provided with a waste bindoor, and the upper part of the bin body is provided with an input cavity of the bottom is provided with a bin cap seat; the bin cap seat is provided with a waste inlet, and a bin cap for sealing thewaste bin is hinged to the bin cap seat; a recognizer is arranged in the input cavity, and a waste storage box is arranged in a waste storage box accommodating cavity of the bin body; the top of the waste storage box is provided with a bin opening, and the bin opening is matched with the waste inlet of the bin cap seat; the bin body is internally provided with a waste bin cap control system and awaste bin cap opening / closing control module, and the bin body is provided with a power connector; and the waste bin cap control system, the waste bin cap opening / closing control module and a bin capopening / closing mechanism are separately connected to the power connector electrically, and the waste bin cap control system comprises an identification module, a communication module and a waste bincap mode selection module. According to the intelligent waste recycling bin system, the opening or closing control of the waste bin cap can be achieved intelligently.

The invention relates to a multichannel alternating current rehabilitation health care physiotherapeutic instrument, and belongs to the technical field of electronic medical care instruments. The physiotherapeutic instrument is characterized in that an MC9S08QE128 microcontroller is adopted to serve as a main control chip, and the physiotherapeutic instrument comprises a power supply module, a gear output selection module, a storage module, a clock module, an LED indicator light module, a 4*4 key module, a buzzer module and an LCD display screen. The physiotherapeutic instrument can output three channels simultaneously and is used for physiotherapy for one or more patients at the same time. Output channels have the same operating mode and the same gear strength range and independently operate. Each channel has three operating modes of flat waves, pulses and automation and 13 output gears, and operating modes and gear strength of channels can be selected through keys. The LCD display screen connected with the main control chip can display operating states, the operating modes, use time and the gear strength of the channels.

The invention discloses an instrument interface for a hybrid vehicle and a display method for the instrument interface. The instrument interface is characterized in that an engine display module, a generator display module, a clutch display module, a power system mechanical connection display module, a driving motor display module and a rear axle display module are in sequential connection, a generator controller display module, an energy storage system display module, a power system electrical connection display module and a motor controller display module are in sequential connection, the generator display module is connected with the generator controller display module, and the driving motor display module is connected with the motor controller display module. When the vehicle is operated, the power system mechanical connection display module and the power system electrical connection display module are used for displaying flow of mechanical energy, electrical energy and chemical energy with different colors and directions according to the states of the hybrid vehicle, the clutch display module is used for displaying disengagement and engagement according to the practical disengagement and engagement states of a clutch, and data of all the display modules are displayed on the peripheries of same in real time. The instrument interface is informative, reasonable in display and visual in appearance.

The invention discloses a spray drying technology of a soil remediation type microbial agent. The technology comprises the following steps: a diaphragm pump arranged at a spray part pumps in the microbial agent, pressurizes the microbial agent and then introduces the microbial agent into a plurality of spray devices arranged at the upper part of a drying bin, and the microbial agent is atomized inthe upper part of the drying bin; a hot air part arranged at the side upper part of the drying bin performs primary drying on the atomized microbial agent through a first air inlet tube for directlyfeeding air into the drying bin, a second hot air tube arranged at the hot air part feeds air into the interlayer of the drying bin, and a plurality of air inlets are arranged in the inner wall of thedrying bin to carry out secondary drying on the incompletely-dried atomized microbial agent and make the drying bin in an overall high-temperature state; and an air outlet tube used for discharging tail gas is arranged at the lower part of the drying bin, a dust removal part filters the tail gas, the microbial agent generated by filtering is collected for the second time, and the filtered tail gas free from the microbial agent is discharged out of the dust removal part. The designed spraying devices improve the spraying effect of the spray drying process, so the working efficiency is improved.

The invention discloses a lithium battery protection board control method, a lithium battery protection board and a storage medium. The method comprises the following steps: judging the state of a lithium battery, wherein the state comprises a charging mode and a discharging mode; controlling an LED display module to carry out different display according to the judged state of the lithium battery,and continuously detecting the current of the lithium battery; and when the current of the lithium battery surpasses a preset value, enabling the lithium battery to stop working. The method can control the LED display module to carry out different display according to the judged state of the lithium battery, can display the working state of the lithium battery in real time, and can accurately remind a user to allow the user to respond in time.

The invention aims to disclose a control system for a tractor component assembling line, which comprises at least one master control box and a plurality of operation control tables. The operation control tables are arranged at work stations of the tractor component assembling line, the work stations are mutually communicated via a conveying belt, control ends of the operation control tables are connected with operation equipment of the work stations, the master control boxes are electrically connected with the operation control tables, and each work station of the tractor component assembling line is provided with the corresponding operation control table. As the work stations of the tractor component assembling line are provided with the operation control tables, the operation control tables control the operation equipment on the work stations and are connected with the master control boxes, the master control boxes control the operation equipment via the operation control tables so as to assemble tractor components, the operation control tables and the master control boxes are connected with work state indicator lamps which display work statues of the operation control tables and the master control boxes in time, and accordingly, purposes of the intelligent control system for the tractor component assembling line are realized.

The invention provides a purification device used for a motor vehicle exhaust detection line. The purification device used for the motor vehicle exhaust detection line comprises an inhalation fan anda self-inhalation fan, a fireproof dustproof box, a heating box and an exhaust purification treatment component are sequentially connected by virtue of a pipeline, and then a high pressure ventilatoris connected; and on pipelines in front of and behind the exhaust purification treatment component, a temperature sensor and a pressure sensor are respectively mounted. Meanwhile, the invention also provides a working method of the purification device used for the motor vehicle exhaust detection line. The purification device provided by the invention treats automobile exhaust produced in the motorvehicle exhaust detection line, so as to enable the automobile exhaust to meet environmental requirements. The temperature sensor and the pressure sensor are used cooperatively with an automobile exhaust remote monitoring system, online remote monitoring on exhaust discharged in the detection line can be realized, monitoring information is sent by virtue of a GPRS network, and related departmentsand a control room can conveniently grasp equipment running condition information. When the purification device is connected and used with a particulate matter sensor, working condition is displayedin real time by determining particulate matters in purified exhaust as well as related data.

The invention discloses an intelligent operation remote monitoring management system for an unmanned rolling machine cluster. The system comprises N rolling machines, wherein each rolling machine is provided with an attitude sensor, a GPS, a compression roller sensor, a camera, an ultrasonic radar, a millimeter wave radar, a transverse motor controller, a longitudinal motor controller, a data acquisition control terminal and a remote radio modem; the attitude sensor, the GPS, the compression roller sensor, the camera, the ultrasonic radar, the millimeter wave radar, the transverse motor controller, the longitudinal motor controller and the remote radio modem are correspondingly connected with the data acquisition control terminal; a control center is provided with a remote monitoring management platform and a central end radio modem, the remote monitoring management platform is connected with the central end radio modem, and data communication between the data acquisition control terminal on each rolling machine and the remote monitoring management platform of the control center is realized through data transmission between the central end radio modem and a remote radio modem on each rolling machine.